Home / 163,810.60-226,128.38-110,126.75

Finding the Fourth Proportional to 163,810.60, 226,128.38 and 110,126.75

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Solution

The fourth proportional to 163,810.60, 226,128.38 and 110,126.75 is: 152,021.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,810.60 : 226,128.38 = 110,126.75 : x
  2. Step 2: Convert to fraction form
    163,810.60/226,128.38 = 110,126.75/x
  3. Step 3: Cross multiply
    163,810.60x = 226,128.38 × 110,126.75
  4. Step 4: Simplify right side
    163,810.60x = 24,902,783,162.86
  5. Step 5: Solve for x
    x = 24,902,783,162.86/163,810.60
  6. Step 6: Final answer
    x = 152,021.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.